package ch5;

import ch5.oop.ch3.*;
import ch5.oop.ch4.*;

public class Test2 {

	public static void main(String[] args) {
		// HeadMaster h = new HeadMaster("xxx");
		// 测试企鹅
		// Penguin p = new Penguin();
		ch5.oop.ch4.Penguin p = new ch5.oop.ch4.Penguin();

	}

}
